- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 63/10 - Spiral-wound membrane modules
Patent holdings for IPC class B01D 63/10
Total number of patents in this class: 894
10-year publication summary
|
70
|
81
|
89
|
69
|
84
|
91
|
70
|
65
|
58
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 7879 |
82 |
| Toray Industries, Inc. | 6652 |
74 |
| FUJIFILM Corporation | 27102 |
44 |
| Dow Global Technologies LLC | 10147 |
34 |
| BL Technologies, Inc. | 831 |
32 |
| Aqua Membranes, Inc. | 33 |
29 |
| General Electric Company | 18133 |
27 |
| Sumitomo Chemical Company, Limited | 8808 |
27 |
| FUJIFILM Manufacturing Europe B.V. | 271 |
18 |
| LG Chem, Ltd. | 17205 |
15 |
| EMD Millipore Corporation | 657 |
14 |
| W. L. Gore & Associates, Inc. | 2600 |
14 |
| Merck Millipore Ltd. | 46 |
10 |
| Toray Advanced Materials Korea Inc. | 222 |
9 |
| Henkel AG & Co. KGaA | 10129 |
9 |
| FUJIFILM Imaging Colorants Limited | 233 |
8 |
| LG Nanoh20, Inc. | 15 |
8 |
| Air Liquide Advanced Technologies U.S. LLC | 90 |
7 |
| E. & J. Gallo Winery | 1852 |
7 |
| Membrane Technology and Research, Inc. | 92 |
7 |
| Other owners | 419 |